On Sunday 04 March 2001 16:24, you wrote:
> On Sat, 3 Mar 2001, John Wolford wrote:
> > This might be a bit off-topic (well ok it is).
> >
> > If i have the ip address of a host that has been, say, port-scanning me,
> > and i want to find out what "ip block" it belongs to, how do i do that? I
> > don't neccessarily mean class A, B or C. For example, i had the above
> > scenario occur. I tried to find out who had authority over that ip but
> > the best i could come up with was something like gt.ca. Then i wander
> > over to my Windows box where
>
> whois 13.25.
>
> will give you the domains that are connected with that blockof IPs
if you type nslookup xxx.xxx.xxx.xxx where x's are the ip address you should
be able to identify the ISP, and their account information for that IP
address.
Don ....